JSPM

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

State Management Tailored-Made for JS Applications

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

algonaut.js is a simplified Algorand transaction library built specifically for Browsers and Front End Development

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, mul

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

A library for interacting with the NOWPayments API

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Moralis provides a single workflow for building high performance dapps. Fully compatible with your favorite web3 tools and services. This SDK brings the power of Moralis to your Unity projects.

TypeScript-based various types of solutions for TokenE projects only.

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

UI toolkit monorepo containing a React component library, UI utilities, a drag-and-drop library, and more

TypeScript library for type-safe and lossless encoding and manipulation of world currencies and precious metals

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Zero dependency library for reading and parsing various files from `procfs` for Node.js, implemented in pure JS.

Various packages for Monero/CryptoNote cryptography and protocols

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Get the index of the first element in an array that returns truthy for the given value, using strict equality for comparisons.

Javascript easing functions based upon jQuery's easing functions, using Robert Penner's easing equations

A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges

Module for connecting dApps to Web3-Onboard to ease connection

TypeScript/JS lib for dashboard layout and creation, responsive, mobile support, no external dependencies, with many wrappers (React, Angular, Vue, Ember, knockout...)

React Tabulator is based on tabulator - a JS table library with many advanced features.

A simple library for multiple inheritance in JavaScript.

Functional TypeScript utility types such as Optional, Result and others.

php date() work-alike for nodejs

Multicoin address validator for Bitcoin and other Altcoins.

A small utility to estimate the gas fee for the Ethereum transactions. It supports legacy fee and EIP-1559 fee.

vue-cli plugin to add web3modal

A package to efficiently and accurately convert dates to Ethereum/L2 block numbers

Libsodium for Node.js

A TypeScript library for ISO 4217 currency codes. Efficiently lookup and validate currency codes, retrieve associated countries, and more.

Data Structures of Javascript & TypeScript. Binary Tree, BST, Graph, Heap, Priority Queue, Linked List, Queue, Deque, Stack, AVL Tree, Tree Multiset, Trie, Directed Graph, Undirected Graph, Singly Linked List, Doubly Linked List, Max Heap, Max Priority Qu

Experiments with RuuviTags and TS

Whal3s JavaScript Library

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JavaScript.

Get the index of the first element in an array that returns truthy for the given value, using strict equality for comparisons.

Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent data. Supports browser & node.js environment

HMAC-based Extract-and-Expand Key Derivation Function (HKDF) using blake3

A utility for transmux ts/mp4/flv

A TypeScript library for ISO 4217 currency codes. Efficiently lookup and validate currency codes, retrieve associated countries, and more.

A lightweight ethereum javascript wallet.

Sendbird SDK for JavaScript

Smart Contract Validator

Crypto wallet generator CLI tool

Get all but the last element or last n elements of an array.

A TypeScript library for ISO 4217 currency codes. Efficiently lookup and validate currency codes, retrieve associated countries, and more.

A cross platform, pure JS implementation of bottom sheets in React Native.

Using sudo with password.

Make CSS easier and more maintainable by using inline style objects

Functional BTC/ETH Wallet for Backend

Hardhat plugin for eth-gas-reporter, a mocha reporter for Ethereum test suites

sinon library extension to stub whole object and interfaces

Easy File Picker is a straightforward library with no dependencies to upload/pick/read files in the browser.

React Tabulator is based on tabulator - a JS table library with many advanced features.

Business Rules Engine for JavaScript

Easy Keycloak setup for Angular applications

Mapbox GL JS plugin for switching language to the browser language.

Solidity smart contract utilities, token standards and other useful libraries and templates for your web3 development needs.

Multicoin address validator for Bitcoin and other Altcoins.

An efficient Ether and token balance scanner

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Library to connect with dagger server and manage subscriptions for Ethereum

Ethereum ethers.js vuex store module generator plugin for vue-cli 3. Build dapps!

Validate JavaScript code and report possible syntax errors

cryptocurrency ascii symbols

An ESLint shareable config for Typescript

A simple, maximally extensible, dependency minimized framework for building modern HECO dApps

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

A MetaMask compatible keyring, for D'CENT hardware wallets

A tree data structure that is always updated from the root, making easier to think in a reactive way.

opinionated and handy js toolbelt

Mapbox GL JS plugin for switching language to the browser language.

Detect NSFW content client side

A lightweight ethereum javascript wallet.

Port of TweetNaCl cryptographic library to JavaScript

Solana Javascript API

A type detection utility for JavaScript